⚡ Descuentos en cursos en video - Lleva tu aprendizaje técnico al siguiente nivel y aprovecha precios especiales antes de que termine la oferta.🔥 Aprovechar oferta ahora 🔥
Good: Upload a photo of the fault, at least I do not understand how it describes the fault, I can imagine that it lacks vertical height. Or have a box on the screen?
Look for cold welding in the vertical area, that can be from a devalued R, capacitors, to a dry filter, I recommend searching flat and checking voltages on one occasion I had a similar average defect and it came from the source ...... ....
hello colleague: see if it is chassis (CN52N) ... notice or measure if 25v reaches (pin6 and 3) of the vertical lc TA8403K ... if the tension is correct check or change the C304 of 2200mfx35v ... if no results change the R308 of 2.2ohm x a new ox one of (1.8ohm 2w) ... with this change of R308 you would have to open the vertical well ... there is only one pre-set of adjustment and it is the v-center RV302 ... comment results ... greetings !!